九年級英語上Unit語法used to do 用法PPT課件

1、used to do sth.表“過去常常做某事”，暗示現(xiàn)在不做了。它只用過去時，可用于各種人稱。eg:I used to get up late，but now I exercise every morning.used to do sth.用法小結第1頁/共9頁結構：1.肯定句：used to+動詞原形。2.否定句：didnt use to / usednt to sth.3.疑：Did+主語+ use to do sth.? /Used+主語+ to do sth.?答語：Yes,sb.did./ No，sb.didnt. 或 Yes,sb.used to./No,sb.usednt t

2、o.4.特疑：特殊疑問詞+did+主語+use to do?”eg:What did you use to do?你過去常做什么？第2頁/共9頁5.反意疑問句：did/used+主語或didnt/ usednt+主語(代詞)？遵循“前肯后否、 前否后肯”的原則eg:Bob used to like pop music，didnt he/ usednt he?鮑勃以前喜歡流行音樂，是嗎？The students didnt use to play soccer，did they?學生們過去不踢足球，是嗎？第3頁/共9頁辨析1. be /get/become used to doing sth.

3、習慣于做某事2. used to do sth.過去常常做某事3.sth.be used to do sth.某物被用來干第4頁/共9頁1.Her brother used to (play) basketball.2.Mom used to (get) up early.3.Wood is used (make) desks, chairs,tables and so on.4. he _ (use) to be short?5.Today，computers (use) in both cities and towns.用括號內(nèi)所給單詞的適當形式填空。用括號內(nèi)所給單詞的適當形式填空。pla

4、y gettingto make Did useare used第5頁/共9頁6.Mike (以前是)a history teacher in our school.7.There (以前有)an old temple near the town.8.Lucy (習慣于散步) after supper.9.Wood (被用來制造) paper.10.Mrs.Green _ (已習慣于) eating with chopsticks.根據(jù)漢語完成句子根據(jù)漢語完成句子,每空一詞。每空一詞。used to beused to beis/gets used to walkingis used to / for make / makinghas been / got used to第6頁/共9頁11.My brother used to play football after school.(改為一般疑問句） your brother _ _ football after school?12.Bell used to be a quiet boy.(改為否定句)Bell _ _a quiet boy.13.There used to be an old hospital behind our school， _ ?(完成反意疑問 句）.句型轉(zhuǎn)換，每空一詞。句型轉(zhuǎn)換，每空一詞。